Home / 129,816.74-194,732.19-41,063.64

Finding the Fourth Proportional to 129,816.74, 194,732.19 and 41,063.64

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Solution

The fourth proportional to 129,816.74, 194,732.19 and 41,063.64 is: 61,597.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,816.74 : 194,732.19 = 41,063.64 : x
  2. Step 2: Convert to fraction form
    129,816.74/194,732.19 = 41,063.64/x
  3. Step 3: Cross multiply
    129,816.74x = 194,732.19 × 41,063.64
  4. Step 4: Simplify right side
    129,816.74x = 7,996,412,546.57
  5. Step 5: Solve for x
    x = 7,996,412,546.57/129,816.74
  6. Step 6: Final answer
    x = 61,597.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.